Discourse markers have variant degrees of semantic meaning; they are utterance-initial; and they can signal a discourse relationship or signal a writerâs or a speakerâs attitude. When we are planning to write a well-organized text, cohesion and coherence must be taken into
Here are some causes of Infected Koilonychia: 1  trauma. 2  illness. 3  malnutrition. or any major metabolic condition,  chemotherapy or other damaging event.
Petechiae may also be caused by noninfectious medical conditions. 1  Examples include: 2  Vasculitis. 3  Thrombocytopenia (low platelet count) 4  Leukemia. 5  Scurvy (vitamin C deficiency) 6  Vitamin K deficiency.